UBUNTU-CVE-2021-44224

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2021-44224

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-44224.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-44224

Related

Published

2021-12-20T12:15:00Z

Modified

2021-12-20T12:15:00Z

Severity

8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator

Summary

[none]

Details

A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).

References

Affected packages

Ubuntu:Pro:14.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.7-1ubuntu4.22+esm3?arch=src?distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.7-1ubuntu4.22+esm3

Affected versions

2.*

2.4.6-2ubuntu2

2.4.6-2ubuntu3

2.4.6-2ubuntu4

2.4.7-1ubuntu1

2.4.7-1ubuntu2

2.4.7-1ubuntu3

2.4.7-1ubuntu4

2.4.7-1ubuntu4.1

2.4.7-1ubuntu4.4

2.4.7-1ubuntu4.5

2.4.7-1ubuntu4.6

2.4.7-1ubuntu4.7

2.4.7-1ubuntu4.8

2.4.7-1ubuntu4.9

2.4.7-1ubuntu4.10

2.4.7-1ubuntu4.11

2.4.7-1ubuntu4.13

2.4.7-1ubuntu4.15

2.4.7-1ubuntu4.16

2.4.7-1ubuntu4.17

2.4.7-1ubuntu4.18

2.4.7-1ubuntu4.19

2.4.7-1ubuntu4.20

2.4.7-1ubuntu4.21

2.4.7-1ubuntu4.22

2.4.7-1ubuntu4.22+esm1

2.4.7-1ubuntu4.22+esm2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-suexec": "2.4.7-1ubuntu4.22+esm3",
            "apache2-suexec-pristine-dbgsym": "2.4.7-1ubuntu4.22+esm3",
            "libapache2-mod-proxy-html": "1:2.4.7-1ubuntu4.22+esm3",
            "apache2-dev": "2.4.7-1ubuntu4.22+esm3",
            "apache2-bin": "2.4.7-1ubuntu4.22+esm3",
            "apache2-suexec-custom": "2.4.7-1ubuntu4.22+esm3",
            "apache2-suexec-pristine": "2.4.7-1ubuntu4.22+esm3",
            "apache2-doc": "2.4.7-1ubuntu4.22+esm3",
            "apache2-mpm-event": "2.4.7-1ubuntu4.22+esm3",
            "apache2": "2.4.7-1ubuntu4.22+esm3",
            "apache2-dbg": "2.4.7-1ubuntu4.22+esm3",
            "apache2-utils-dbgsym": "2.4.7-1ubuntu4.22+esm3",
            "apache2-data": "2.4.7-1ubuntu4.22+esm3",
            "apache2-mpm-prefork": "2.4.7-1ubuntu4.22+esm3",
            "apache2-mpm-itk": "2.4.7-1ubuntu4.22+esm3",
            "libapache2-mod-macro": "1:2.4.7-1ubuntu4.22+esm3",
            "apache2-suexec-custom-dbgsym": "2.4.7-1ubuntu4.22+esm3",
            "apache2.2-bin": "2.4.7-1ubuntu4.22+esm3",
            "apache2-bin-dbgsym": "2.4.7-1ubuntu4.22+esm3",
            "apache2-utils": "2.4.7-1ubuntu4.22+esm3",
            "apache2-mpm-worker": "2.4.7-1ubuntu4.22+esm3"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.17+esm4?arch=src?distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.18-2ubuntu3.17+esm4

Affected versions

2.*

2.4.12-2ubuntu2

2.4.17-1ubuntu1

2.4.17-2ubuntu1

2.4.17-3ubuntu1

2.4.18-1ubuntu1

2.4.18-2ubuntu1

2.4.18-2ubuntu2

2.4.18-2ubuntu3

2.4.18-2ubuntu3.1

2.4.18-2ubuntu3.2

2.4.18-2ubuntu3.3

2.4.18-2ubuntu3.4

2.4.18-2ubuntu3.5

2.4.18-2ubuntu3.7

2.4.18-2ubuntu3.8

2.4.18-2ubuntu3.9

2.4.18-2ubuntu3.10

2.4.18-2ubuntu3.12

2.4.18-2ubuntu3.13

2.4.18-2ubuntu3.14

2.4.18-2ubuntu3.15

2.4.18-2ubuntu3.17

2.4.18-2ubuntu3.17+esm1

2.4.18-2ubuntu3.17+esm2

2.4.18-2ubuntu3.17+esm3

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-suexec-pristine-dbgsym": "2.4.18-2ubuntu3.17+esm4",
            "apache2-dev": "2.4.18-2ubuntu3.17+esm4",
            "apache2-bin": "2.4.18-2ubuntu3.17+esm4",
            "apache2-suexec-pristine": "2.4.18-2ubuntu3.17+esm4",
            "apache2-doc": "2.4.18-2ubuntu3.17+esm4",
            "apache2": "2.4.18-2ubuntu3.17+esm4",
            "apache2-dev-dbgsym": "2.4.18-2ubuntu3.17+esm4",
            "apache2-dbg": "2.4.18-2ubuntu3.17+esm4",
            "apache2-utils-dbgsym": "2.4.18-2ubuntu3.17+esm4",
            "apache2-data": "2.4.18-2ubuntu3.17+esm4",
            "apache2-dbgsym": "2.4.18-2ubuntu3.17+esm4",
            "apache2-suexec-custom-dbgsym": "2.4.18-2ubuntu3.17+esm4",
            "apache2-bin-dbgsym": "2.4.18-2ubuntu3.17+esm4",
            "apache2-utils": "2.4.18-2ubuntu3.17+esm4",
            "apache2-suexec-custom": "2.4.18-2ubuntu3.17+esm4"
        }
    ]
}

Ubuntu:18.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.29-1ubuntu4.21?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.29-1ubuntu4.21

Affected versions

2.*

2.4.27-2ubuntu3

2.4.29-1ubuntu1

2.4.29-1ubuntu2

2.4.29-1ubuntu3

2.4.29-1ubuntu4

2.4.29-1ubuntu4.1

2.4.29-1ubuntu4.2

2.4.29-1ubuntu4.3

2.4.29-1ubuntu4.4

2.4.29-1ubuntu4.5

2.4.29-1ubuntu4.6

2.4.29-1ubuntu4.7

2.4.29-1ubuntu4.8

2.4.29-1ubuntu4.10

2.4.29-1ubuntu4.11

2.4.29-1ubuntu4.12

2.4.29-1ubuntu4.13

2.4.29-1ubuntu4.14

2.4.29-1ubuntu4.16

2.4.29-1ubuntu4.17

2.4.29-1ubuntu4.18

2.4.29-1ubuntu4.19

2.4.29-1ubuntu4.20

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-ssl-dev": "2.4.29-1ubuntu4.21",
            "apache2-dbg": "2.4.29-1ubuntu4.21",
            "apache2-dev": "2.4.29-1ubuntu4.21",
            "apache2-bin": "2.4.29-1ubuntu4.21",
            "apache2-data": "2.4.29-1ubuntu4.21",
            "apache2-suexec-pristine": "2.4.29-1ubuntu4.21",
            "apache2-doc": "2.4.29-1ubuntu4.21",
            "apache2": "2.4.29-1ubuntu4.21",
            "apache2-utils": "2.4.29-1ubuntu4.21",
            "apache2-suexec-custom": "2.4.29-1ubuntu4.21"
        }
    ]
}

Ubuntu:20.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.41-4ubuntu3.9?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.41-4ubuntu3.9

Affected versions

2.*

2.4.41-1ubuntu1

2.4.41-4ubuntu1

2.4.41-4ubuntu2

2.4.41-4ubuntu3

2.4.41-4ubuntu3.1

2.4.41-4ubuntu3.3

2.4.41-4ubuntu3.4

2.4.41-4ubuntu3.5

2.4.41-4ubuntu3.6

2.4.41-4ubuntu3.7

2.4.41-4ubuntu3.8

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-suexec-pristine-dbgsym": "2.4.41-4ubuntu3.9",
            "apache2-suexec-custom": "2.4.41-4ubuntu3.9",
            "apache2-dev": "2.4.41-4ubuntu3.9",
            "apache2-bin": "2.4.41-4ubuntu3.9",
            "apache2-suexec-pristine": "2.4.41-4ubuntu3.9",
            "apache2-doc": "2.4.41-4ubuntu3.9",
            "libapache2-mod-md": "2.4.41-4ubuntu3.9",
            "apache2": "2.4.41-4ubuntu3.9",
            "apache2-utils-dbgsym": "2.4.41-4ubuntu3.9",
            "apache2-data": "2.4.41-4ubuntu3.9",
            "libapache2-mod-proxy-uwsgi": "2.4.41-4ubuntu3.9",
            "apache2-suexec-custom-dbgsym": "2.4.41-4ubuntu3.9",
            "apache2-bin-dbgsym": "2.4.41-4ubuntu3.9",
            "apache2-utils": "2.4.41-4ubuntu3.9",
            "apache2-ssl-dev": "2.4.41-4ubuntu3.9"
        }
    ]
}

Ubuntu:22.04:LTS / apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2@2.4.52-1ubuntu1?arch=src?distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.52-1ubuntu1

Affected versions

2.*

2.4.48-3.1ubuntu3

2.4.48-3.1ubuntu4

2.4.51-2ubuntu1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "apache2-suexec-pristine-dbgsym": "2.4.52-1ubuntu1",
            "apache2-suexec-custom": "2.4.52-1ubuntu1",
            "apache2-dev": "2.4.52-1ubuntu1",
            "apache2-bin": "2.4.52-1ubuntu1",
            "apache2-suexec-pristine": "2.4.52-1ubuntu1",
            "apache2-doc": "2.4.52-1ubuntu1",
            "libapache2-mod-md": "2.4.52-1ubuntu1",
            "apache2": "2.4.52-1ubuntu1",
            "apache2-utils-dbgsym": "2.4.52-1ubuntu1",
            "apache2-data": "2.4.52-1ubuntu1",
            "libapache2-mod-proxy-uwsgi": "2.4.52-1ubuntu1",
            "apache2-suexec-custom-dbgsym": "2.4.52-1ubuntu1",
            "apache2-bin-dbgsym": "2.4.52-1ubuntu1",
            "apache2-utils": "2.4.52-1ubuntu1",
            "apache2-ssl-dev": "2.4.52-1ubuntu1"
        }
    ]
}